Arizona Dust Storm: Amazing Time-Lapse of Phoenix 'Haboob'

Description:These amazing pictures were shot by two photographers - Mike Olbinski and Blaine Coury - in Arizona. These time-lapse videos show a wall of dust moving through the city of Phoenix in Arizona. Sandstorms like this happen during the region's monsoon season, which is underway. They occur over desert land and can reach thousands of feet into the air, s